#4C90DE#4C90DE

#4C90DE is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.136 H 253.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4C90DE
RGB	rgb(76, 144, 222)
HSL	hsl(212, 69%, 58%)
HSV	hsv(212, 66%, 87%)
CMYK	cmyk(65.8%, 35.1%, 0%, 12.9%)
CIE-LAB	lab(58.75, 2.95, -46.08)
CIE-LCH	lch(58.75, 46.17, 273.66°)
OKLab	oklab(64.46% -0.039 -0.1307)
OKLCH	oklch(64.46% 0.136 253.4)
XYZ	xyz(26.1337, 26.7543, 72.8799)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C90DE #DE9A4C

analogous

#4CD9DE #4C90DE #514CDE

triadic

#4C90DE #DE4C90 #90DE4C

tetradic

#4C90DE #DE4CD9 #DE9A4C #4CDE51

square

#4C90DE #DE4CD9 #DE9A4C #4CDE51

split-complementary

#4C90DE #DE514C #D9DE4C

monochromatic

#1B5494 #2571C8 #4C90DE #80B0E8 #B3D0F1

Accessibility & contrast

On white

3.31

#4C90DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4C90DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C90DE

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C90DE	#FFFFFF	#000000	##000000
##4C90DE	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E1

Deuteranopia (green-blind)

#5987DC

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4c90de;
/* rgb */ color: rgb(76, 144, 222);
/* oklch */ color: oklch(64.5% 0.136 253.4);

Tailwind

colors: {
  custom: {
    50: '#8cb0e8',
    500: '#4c90de',
    950: '#000000',
  },
}

SCSS

$custom: #4c90de;
$custom-light: #8cb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c90de",
  "rgb": {
    "r": 76,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 212.055,
    "s": 68.868,
    "l": 58.431
  },
  "oklch": {
    "l": 0.64455,
    "c": 0.13644,
    "h": 253.4
  },
  "luminance": 0.26757
}

Semantic roles & 50–950 ramp

primary

#4C90DE

secondary

#E0C5A6

accent

#9A3CEC

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4C90DE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →